
*{
    margin: 0;
    padding: 0;
}
ul,ol,dl{
    list-style: none;
}
a{
    text-decoration: none;
}
.clearfix::after{
    content: "";
    display: block;
    clear: both;
}
.container{
    width: 1200px;
    margin: 0 auto;
}
.mt15{
    margin-bottom: 15px;
}
.mt20 {
    margin-top: 20px;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.pl{
    padding-left:22px;
}
.pt{
    padding-top:25px
}
.mr{
    margin-right:0;
}

/* 顶部导航 */
.tainer{
    width: 100%;
}
header{
    position: absolute;
    height: 66px;
    border-bottom: 2px solid #aec7ec;
    z-index: 3;
}
header .logo{
    width: 230px;
    height: 30px;
    margin-top: 19px;
    margin-left: 32px;
}
header .logo a{
    display: block;
    height: 30px;
    background: url(../images/new-logo-white.png) no-repeat;
    text-indent: -9999px;
    overflow: hidden;
}
/* 顶部中间区域 */
header .nav{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    line-height: 66px;
}
header .nav li{
    margin: 0 20px;
}
header .nav a{
    color: #fff;
    line-height: 22px;
}
header .nav a.active{
    font-size: 16px;
    padding-bottom: 21px;
    border-bottom: 2px solid #fff;
  
}
/* 顶部-右按钮 */
header .register,header .logoin{
    color: #fff;
    font-size: 12px;
    border-radius: 13px;
    box-sizing: border-box;
    text-align: center;
    line-height: 24px;
    margin-top: 20px;
    font-size: 12px;
}

header .register{
    width: 77px; ;
    height:26px ;
    background: #ed510a;
    margin-right: 30px;
}
header .logoin{
    width: 58px;
    height: 28px;
    border: 1px solid #aac6ef;
    margin-right: 10px;
}
header .register:hover,header .logoin:hover{
    opacity:0.5;
}

/* 页尾 */
.footer{
    width: 100%;
    background-color: #f8f8f8;
    height: 330px;
    padding-top: 16px;
    padding-bottom: 19px;
    box-sizing: border-box;

}
.footer .footer-top{
    width: 1200px;
    
}
.footer-item{
    width: 160px;
    background: #f8f8f8;
}
.footer-item .titler{
    color: #181818;
    font-size: 14px;
    line-height: 68px;
}
.footer-item .dec{
    font-size: 12px;
    line-height: 28px;
}
.footer-item .dec a{
    color: #b3b3b3b3;
}
 /* 右边的微信扫码  */
.weChat{
    width: 110px;
    height: 210px;
    text-align: right;
}
.weChat .title-p{
    font-size:16px;
    line-height: 28px;
    color: #181818;
    padding-top: 20px;
}
.weChat .title-n{
    color: #c0c0c0;
    font-size: 12px;
    margin-bottom: 24px;
}
.weChat img{
    border: 0;
    vertical-align: middle;
}
/* 页尾底部 */

.footer-bto{
    width: 1200px;
    font-size: 14px;
    line-height: 20px;
    color: #ccc;
    margin-top: 38px;
}
.toTop{
    width: 40px;
    height: 40px;
    background: #181818;
    border-radius: 50%;
    background: url(../images/returntopicon.jpg) no-repeat;
    background-position: -163px -56px;
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: none;
    cursor: pointer;
}